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Kuoma kwechinhu (usati uye mushure mekushisa kurapwa)

A.Material Dhiyabhorosi Maitiro

neukukutu
Koshesa HRC
neukukutu
kukoshesa HRB
neukukutu
ukoshi
Vickers
neukukutu
ukoshi
Brinnell
N / mm2 Zviratidzo DIN
-20 67 114 114 400 C15
-9 74 131 131 460 C10
1 83 154 156 560 C40 Stainless 303
10 90 183 182 635
15 93 199 200 680 C55 42CrMo4 32CrMo12
20 97 221 224 760 34CrNiMo6 14NiCr14
25 101 250 249 850 34CrNiMo6 kuitirwa
30 105 278 276 955
35 109 320 323 1110
40 112 385 370 1270
45 115 460 427 1453  C40
kuomeswa
50 118 535 497 1670 34CrNiMo6
kuomeswa
32NiCrMo45
kuomeswa
42CrMo4 yakaoma
55 639 545 1870 C35 yakaoma
57 694 576 1940
60 746 601 2110 14NiCr14
kuomeswa
C10
kuomeswa
63 867 652 2220 32CrMo12
nitrited
65 940 682 2300
67 1060 725 2400
70 1170 760 2640

B. Kuomarara kwezvinhu

Iyi tafura inotevera inoratidza maitiro akasiyana anoshandiswa pakurapa kupisa kwemagiya
zvinhu
Carburizing
Kuomesa
tembiricha
Kupedza
nzira
neukukutu
terama
akawanikwa
Kuchema
Yakadzimwa
C40 830/860 ° C
Batisisa pa 210 kusvika 230 ° C
mubhati remafuta re
1h / 25 mm
40-45 HRc
Batisisa pa650 ° C
+ Kutonhora kweawa imwe chete
muchoto kana panze
C55 810/840 ° C
Batisisa pa 210 kusvika 230 ° C
mubhati remafuta re
1h / 25 mm
40-45 HRc
Batisisa pa650 ° C
+ inotonhorera kweawa imwe chete
muchoto kana panze
42CrMo4 860/890 ° C
Batisisa pa 210 kusvika 230 ° C
mubhati remafuta re
1h / 25 mm
40-45 HRc
Batisisa pa690 ° C
+ inotonhorera kweawa imwe chete
muchoto kana panze
34CrNiMo6 820/850 ° C
Batisisa pa180à200 ° C
mubhati remafuta re
1h / 25 mm
40-45 HRc
Batisisa pa650 ° C
+ inotonhorera kweawa imwe chete
muchoto kana panze
Cementation
C10 <-100
Batisisa
900 kusvika 930 ° C
ye1h
simende yakadzika 0,2mm
770/790 ° C
Batisisa
150 kusvika 200 ° C
mubhati remafuta
1h / 25 mm
55-60 HRc
Batisisa pa650 ° C
+ inotonhorera kweawa imwe chete
muchoto kana panze
C10> -100
Batisisa
900-930 ° C
ye1h
simende yakadzika 0,2mm
900/930 ° C
Batisisa pa 150 kusvika 200 ° C
mubhati remafuta
1h / 25 mm
57-62 HRc
Batisisa pa650 ° C
+ inotonhorera kweawa imwe chete
muchoto kana panze
12NiCr14
Batisisa pa 900-930 ° C
ye1h
simende yakadzika 0,2mm
820/840 ° C
Batisisa pa 150 kusvika 200 ° C
mubhati remafuta
1h / 25 mm
57-62 HRc
Batisisa pa650 ° C
+ inotonhorera kweawa imwe chete
muchoto kana panze
* Usaisa stock kana kushandisa patembiricha iri pakati pe250 kusvika 450 ° C
Maitiro ese anofungidzirwa
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Hangzhou Yakagara-simba rekutakura Co, Ltd.

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